Home / 913,226.31-1,370,311.97-662,575.64

Finding the Fourth Proportional to 913,226.31, 1,370,311.97 and 662,575.64

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Solution

The fourth proportional to 913,226.31, 1,370,311.97 and 662,575.64 is: 994,206.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,226.31 : 1,370,311.97 = 662,575.64 : x
  2. Step 2: Convert to fraction form
    913,226.31/1,370,311.97 = 662,575.64/x
  3. Step 3: Cross multiply
    913,226.31x = 1,370,311.97 × 662,575.64
  4. Step 4: Simplify right side
    913,226.31x = 907,935,320,357.97
  5. Step 5: Solve for x
    x = 907,935,320,357.97/913,226.31
  6. Step 6: Final answer
    x = 994,206.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.